What to Check Before Launching a Customer Service System Deployed On-Premise for a Marketing Site

Why Pre-Launch Inspection is Necessary

Unlike SaaS models, on-premise customer service systems require enterprises to manage all data and operating environments themselves. Without careful pre-launch checks, configuration errors, missing features, security vulnerabilities, or performance bottlenecks may arise, impacting customer communication efficiency on the marketing site. Following a structured inspection process reduces launch risks and ensures a smoother system rollout.

1. Server and Environment Check

On-premise deployment typically requires a dedicated server or virtual machine. Verify the following:

• Hardware Resources: Confirm that CPU, memory, and disk space meet the recommended configuration for the customer service system, especially under high concurrent user loads.
• Operating System: Check the OS version and patch level to ensure compatibility with the customer service software.
• Network Environment: Inspect IP addresses, domain name resolution, and open ports (e.g., 80/443, WebSocket ports) to ensure normal connectivity for both agent and visitor sides.
• Database: Verify that the database service is running, the connection string is correctly configured, and the character set matches system requirements.
• Middleware: If relying on Nginx, Apache, Tomcat, etc., check their configurations and logs.

2. Software Installation and Configuration Check

Installation does not guarantee correct configuration. Confirm each item:

• Version Consistency: Ensure that the versions of the customer service system, database, and dependent components are compatible to avoid functional issues from version conflicts.
• Configuration Files: Verify that database connections, caching, email, SMS, and other settings are correct, especially replacing test default passwords and keys.
• Site Binding: Confirm that the domain or IP bound to the customer service system matches the address used by the marketing site.
• Log Settings: Enable an appropriate log level (e.g., INFO or DEBUG) to facilitate troubleshooting after launch.

3. Functional Workflow Testing

Do not run functional tests only once; cover core workflows:

• Visitor Initiation: Simulate a customer clicking the customer service button on the marketing site to check if the dialog box pops up and an agent is assigned correctly.
• Agent Response: After logging in, verify that agents can receive and reply to messages in real time.
• Transfer and Queue: Test functions such as agent transfer, queuing, and busy prompts to ensure they work as expected.
• History Records: After a session ends, check that chat logs are saved correctly and accessible to agents in the backend.
• File Transfer: If image or file sending is supported, verify upload and download functions, noting size limits and format filtering.
• Multi-Device Adaptation: Ensure the interface and interaction are normal on both PC and mobile browsers.

4. Security Settings Check

Data security for on-premise deployment is the enterprise's responsibility. Focus on these points before launch:

• HTTPS Configuration: Ensure the customer service system uses an SSL certificate for encrypted communication to prevent man-in-the-middle attacks.
• Login Authentication: Check whether strong password policies, CAPTCHA, or two-factor authentication are enabled for backend management and agent login.
• Access Control: Verify that permissions for different roles (admin, agent, quality inspector) are reasonable to prevent unauthorized operations.
• Injection and XSS Prevention: Confirm that the system has basic input filtering and output escaping to defend against common web attacks.
• Sensitive Data Protection: Ensure that visitor information and chat logs in the database are encrypted or anonymized as needed.

5. Data Backup and Recovery Check

Backup mechanisms must be validated before launch:

• Backup Strategy: Confirm that automatic backup plans for databases and configuration files are set, and backup storage locations are secure.
• Recovery Drill: Perform at least one recovery test to ensure backup files are usable and the recovery process is correct.
• Migration Check: If migrating data from a test environment, verify data integrity to avoid omissions.

6. Performance and Load Check

Based on the estimated visitor volume of the marketing site, conduct simple load tests:

• Concurrent Sessions: Simulate a certain number of concurrent visitors to observe system response time and resource usage.
• Long-Running Operation: Keep the system running for several hours or a day to check for memory leaks or abnormal log growth.
• Stress Boundaries: Understand at what load the system becomes a bottleneck for future scaling reference.

7. Monitoring and Alerting Check

Deploy monitoring tools (e.g., Zabbix, Prometheus) or use the system's built-in health check interfaces:

• Service Status: Monitor the running status of the customer service system's main processes, database, and middleware.
• Resource Alerts: Set alert thresholds for CPU, memory, and disk space to notify when resources are insufficient.
• Log Monitoring: Enable real-time alerts for critical error logs to prevent issue accumulation.

8. Contingency Plan Preparation

Even with thorough checks, unexpected issues may arise after launch. Prepare in advance:

• Rollback Plan: If a serious failure occurs, be able to quickly switch back to the old system or a backup server.
• Troubleshooting Documentation: Include steps for common issues, restart sequences, and a contact list.
• Communication Channels: Establish a quick communication group among operations, customer service, and business teams to ensure timely issue feedback.

9. Final Pre-Launch Checklist

Following these steps and recording results can significantly reduce post-launch issues. After inspection, it is recommended to have different personnel cross-check to avoid blind spots. In the early stages after launch, closely monitor system logs and agent feedback, adjust configurations promptly, and ensure the customer service system runs stably.